<template >
	<view>
		<view class="cart-container"  v-if="cart.length !== 0">
			<my-address></my-address>
				<!-- 商品列表的标题区域 -->
				<view class="cart-title">
					<uni-icons  type="cart" size="18"></uni-icons>
					<text class="cart-title-text">购物车</text>
				</view>
				
				<!-- 循环渲染购物车的商品信息 -->
			
				<!-- uni-swipe-action 是最外层包裹性质的容器 -->
				<!-- uni-swipe-action-item 可以为其子节点提供滑动操作的效果。需要通过 options 属性来指定操作按钮的配置信息 -->
 	            <!-- 注意：由于版本问题，导致整个列表都不显示，需要近一步优化 -->
				<!-- <uni-swipe-action>
				    <block v-for="(goods, i) in cart" :key="i">
						<uni-swipe-action-item  :right-options="options"  @click="swipeItemClickHander(goods)">
						  <my-goods :goods="goods" :show-radio="true" :show-num="true" @radio-change="radioChangeHandler" @num-change="numberChangeHandler"></my-goods>
						</uni-swipe-action-item>
				    </block>
				</uni-swipe-action> -->

				<block v-for="(goods,i) in cart" :key="i">
					<my-goods :goods="goods" :show-radio="true"  :show-num="true" @radio-change="radioChange"  @num-change="numChange"></my-goods>
				</block>
				
				<my-settle :totalCount="checkedCount"></my-settle>
			
		</view>
		
		<!-- 空白购物车的区域 -->
		<view class="empty-cart" v-else>
			<image src="../../static/cart_empty@2x.png" class="empty-img"></image>
			<text class="tip-text">空空如也~</text>
		</view>

		
	</view>
</template>

<script>
	import badgeMix from '@/mixins/tabbar-badge.js'
	import { mapState,mapMutations,mapGetters } from 'vuex'
	export default {
		mixins:[badgeMix],
		computed:{
			...mapState('m_cart',['cart','token']),
			...mapGetters('m_cart',['checkedCount'])
		},
		data() {
			return {
				options: [{
				    text: '删除', // 显示的文本内容
				    style: {
				        backgroundColor: '#C00000' // 按钮的背景颜色
				    }
				}] ,
				
			}
		},
		methods:{
			...mapMutations('m_cart',['updateGoodsState','updateGoodsNum','removeGoodsById']),
			radioChange(e){
				this.updateGoodsState(e)
			},
			// 改变商品数量
			numChange(e){
				this.updateGoodsNum(e)
			},
			// 点击了滑动操作按钮
			swipeItemClickHander(goods){
				this.removeGoodsById(goods.goods_id)
			},
			

	
		}
	}
</script>

<style lang="scss">
.cart-title{
	height: 40px;
	display: flex;
	align-items: center;
	padding-left: 5px;
	border-bottom: 1px solid #EFEFEF;
	
	.cart-title-text{
		font-size: 14px;
		margin-left: 10px;
		
	}
}

.empty-cart{
	display: flex;
	flex-direction: column;
	align-items: center;
	padding-top:150px;
	
	.empty-img{
		width:90px;
		height: 90px;
	}
	.tip-text{
		font-size: 12px;
		color:gray;
		margin-top: 15px;
	}
}
</style>
